64447106103782 has 8 divisors (see below), whose sum is σ = 96670947025776. Its totient is φ = 32223457095192.

The previous prime is 64447106103739. The next prime is 64447106103803. The reversal of 64447106103782 is 28730160174446.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47135858 + ... + 48483845.

It is an arithmetic number, because the mean of its divisors is an integer number (12083868378222).

Almost surely, 2^{64447106103782} is an apocalyptic number.

64447106103782 is a deficient number, since it is larger than the sum of its proper divisors (32223840921994).

64447106103782 is a wasteful number, since it uses less digits than its factorization.

64447106103782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95956702.

The product of its (nonzero) digits is 5419008, while the sum is 53.

The spelling of 64447106103782 in words is "sixty-four trillion, four hundred forty-seven billion, one hundred six million, one hundred three thousand, seven hundred eighty-two".